Types of abstracts. There are two types of abstracts: descriptive and informative. They have different aims, so as a consequence they have different components and styles. There is also a third type called critical, but it is rarely used.
Samsung Galaxy Note 7 smartphone has been banned from all aircraft in the United States. The US Transportation Department and other agencies have banned passengers from carrying on the devices or putting them inside checked baggage during flights.
State Bans. A number of states have outlawed handheld cell phone use while driving, or have banned cell phone use for certain types of drivers. Most make an exception for emergency calls to police, the fire department, medical personnel, and the like. Handheld phones.